75491660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 166253472

約数和(自身を除く): 90761812

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 2141, 3526, 4282, 7052, 8564, 8815, 10705, 17630, 21410, 35260, 42820, 87781, 92063, 175562, 184126, 351124, 368252, 438905, 460315, 877810, 920630, 1755620, 1841260, 3774583, 7549166, 15098332, 18872915, 37745830, 75491660]

約数ペア:

[(1, 75491660), (2, 37745830), (4, 18872915), (5, 15098332), (10, 7549166), (20, 3774583), (41, 1841260), (43, 1755620), (82, 920630), (86, 877810), (164, 460315), (172, 438905), (205, 368252), (215, 351124), (410, 184126), (430, 175562), (820, 92063), (860, 87781), (1763, 42820), (2141, 35260), (3526, 21410), (4282, 17630), (7052, 10705), (8564, 8815)]